Position in TWST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,426,727
+$1,791,992 QoQ
Shares Held
33,308
-3.2% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#125
of 334 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TWST Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $388,485,802 across 25 Diagnostics & Research names. TWST ranks #18 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
198,373 | $99,456,287 | |
| 2 | DHR |
Danaher Corp /De/
|
340,173 | $64,796,153 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
46,644 | $24,555,267 | |
| 4 | A |
Agilent Technologies, Inc.
|
160,093 | $21,265,153 | |
| 5 | WAT |
Waters Corp /De/
|
52,397 | $19,650,970 | |
| 6 | NTRA |
Natera, Inc.
|
69,830 | $18,955,353 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
92,999 | $17,969,266 | |
| 8 | GH |
Guardant Health, Inc.
|
109,326 | $16,402,179 |
All Filings in TWST
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,426,727 | 33,308 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,634,735 | 34,401 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,095,830 | 34,547 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,046,414 | 37,186 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,362,664 | 37,039 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,476,372 | 37,605 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,709,213 | 36,781 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,709,656 | 37,841 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,864,804 | 37,841 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,365,469 | 39,798 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,654,203 | 44,878 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $924,767 | 45,645 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $967,860 | 47,305 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $954,654 | 63,306 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,242,334 | 52,177 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,915,857 | 54,366 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,766,703 | 50,535 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,120,816 | 63,200 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $4,891,048 | 63,200 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $6,760,504 | 63,200 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $8,757,856 | 65,725 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $8,162,374 | 65,900 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $6,810,178 | 48,200 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $3,980,828 | 52,400 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,165,340 | 47,800 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $1,232,374 | 40,300 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||